EP2214277A4 - Deflection inspecting device for spark plug insulator, deflection inspecting method for spark plug insulator, and manufacturing method for spark plug insulator - Google Patents

Deflection inspecting device for spark plug insulator, deflection inspecting method for spark plug insulator, and manufacturing method for spark plug insulator

Info

Publication number
EP2214277A4
EP2214277A4 EP08853039.9A EP08853039A EP2214277A4 EP 2214277 A4 EP2214277 A4 EP 2214277A4 EP 08853039 A EP08853039 A EP 08853039A EP 2214277 A4 EP2214277 A4 EP 2214277A4
Authority
EP
European Patent Office
Prior art keywords
spark plug
plug insulator
deflection inspecting
deflection
manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP08853039.9A
Other languages
German (de)
French (fr)
Other versions
EP2214277A1 (en
EP2214277B1 (en
Inventor
Toshitaka Honda
Hirokazu Kurono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of EP2214277A1 publication Critical patent/EP2214277A1/en
Publication of EP2214277A4 publication Critical patent/EP2214277A4/en
Application granted granted Critical
Publication of EP2214277B1 publication Critical patent/EP2214277B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/38—Selection of materials for insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
    • H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
EP08853039.9A 2007-11-19 2008-11-18 Deflection inspecting device for spark plug insulator, deflection inspecting method for spark plug insulator, and manufacturing method for spark plug insulator Active EP2214277B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007299715A JP4310360B2 (en) 2007-11-19 2007-11-19 Bending inspection device and inspection method for insulator for spark plug
PCT/JP2008/070956 WO2009066669A1 (en) 2007-11-19 2008-11-18 Deflection inspecting device for spark plug insulator, deflection inspecting method for spark plug insulator, and manufacturing method for spark plug insulator

Publications (3)

Publication Number Publication Date
EP2214277A1 EP2214277A1 (en) 2010-08-04
EP2214277A4 true EP2214277A4 (en) 2014-11-19
EP2214277B1 EP2214277B1 (en) 2016-02-10

Family

ID=40667491

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08853039.9A Active EP2214277B1 (en) 2007-11-19 2008-11-18 Deflection inspecting device for spark plug insulator, deflection inspecting method for spark plug insulator, and manufacturing method for spark plug insulator

Country Status (7)

Country Link
US (1) US7938706B2 (en)
EP (1) EP2214277B1 (en)
JP (1) JP4310360B2 (en)
KR (1) KR101467597B1 (en)
CN (1) CN101647163B (en)
BR (1) BRPI0808041B1 (en)
WO (1) WO2009066669A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8079154B1 (en) * 2007-03-26 2011-12-20 The United States Of America As Represented By The Secretary Of The Navy Apparatus and method for measuring curvature of tubes
CN102042796B (en) * 2009-10-22 2014-04-23 鸿富锦精密工业（深圳）有限公司 Verticality detection device
CN104567605B (en) * 2013-10-21 2017-06-06 珠海格力电器股份有限公司 Aperture inspection frock
CN103747414B (en) * 2013-12-30 2018-07-03 华为技术有限公司 The method and mobile terminal of more new state information
US10120015B2 (en) * 2015-01-30 2018-11-06 Ngk Spark Plug Co., Ltd. Method for inspecting insulator for spark plug
GB2551728B (en) * 2016-06-28 2020-11-18 Jaguar Land Rover Ltd Method for configuring a machine for production of a thread
JP6708706B2 (en) * 2018-07-23 2020-06-10 日本特殊陶業株式会社 Spark plug manufacturing method
CN114935317B (en) * 2022-05-31 2024-06-04 国网安徽省电力有限公司电力科学研究院 Method for detecting deflection degree of disc-shaped suspension porcelain insulator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4982489A (en) * 1989-10-23 1991-01-08 Honeywell Inc. Tool set and method for gauging and restoring concentricity between axial sections of a workpiece bore
US6404181B1 (en) * 1996-10-17 2002-06-11 Matsushita Electric Industrial Co., Ltd. Parts container, method of inspecting parts using same, and apparatus therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0665110B2 (en) * 1990-08-03 1994-08-22 日本特殊陶業株式会社 One-shot automatic molding device for spark plug base
US5639953A (en) * 1996-02-26 1997-06-17 Hanson Research Corporation Alignment verification device for a rotating shaft
JP2002305069A (en) 2001-01-31 2002-10-18 Ngk Spark Plug Co Ltd Manufacturing method of insulator for spark plug, and insulator for spark plug, and spark plug equipped with the insulator
JP4422605B2 (en) * 2004-12-28 2010-02-24 日本特殊陶業株式会社 Spark plug insulating body, spark plug manufacturing method, and spark plug
JP4686337B2 (en) 2005-11-09 2011-05-25 日本特殊陶業株式会社 Inspection method and inspection device for insulator for spark plug
US7795791B2 (en) * 2006-08-03 2010-09-14 Federal-Mogul World Wide, Inc. One piece shell high thread spark plug
JP2009231268A (en) * 2008-02-27 2009-10-08 Ngk Spark Plug Co Ltd Manufacturing method of insulator for spark plug and spark plug
JP2009259775A (en) * 2008-03-19 2009-11-05 Ngk Spark Plug Co Ltd Insulator for spark plug and method of manufacturing spark plug

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4982489A (en) * 1989-10-23 1991-01-08 Honeywell Inc. Tool set and method for gauging and restoring concentricity between axial sections of a workpiece bore
US6404181B1 (en) * 1996-10-17 2002-06-11 Matsushita Electric Industrial Co., Ltd. Parts container, method of inspecting parts using same, and apparatus therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009066669A1 *

Also Published As

Publication number Publication date
US20100093246A1 (en) 2010-04-15
CN101647163B (en) 2013-06-12
KR20100075775A (en) 2010-07-05
JP4310360B2 (en) 2009-08-05
JP2009129544A (en) 2009-06-11
KR101467597B1 (en) 2014-12-01
CN101647163A (en) 2010-02-10
EP2214277A1 (en) 2010-08-04
EP2214277B1 (en) 2016-02-10
US7938706B2 (en) 2011-05-10
WO2009066669A1 (en) 2009-05-28
BRPI0808041B1 (en) 2018-09-11
BRPI0808041A2 (en) 2014-06-17

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Owner name: NITERRA CO., LTD., NAGOYA-SHI, JP

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